| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
0.9%
|
| 1 | Shareholding company with shares traded on the stock market | 34 |
2.5%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 52 |
3.8%
|
| 3 | Sole proprietorship | 543 |
39.7%
|
| 4 | Partnership | 438 |
32%
|
| 5 | Limited partnership | 290 |
21.2%
|
| 6 | Other | 0 |
0%
|